Market Share by Top Websites

1 Topsy is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, IndexTools is clearly lagging behind, losing to Topsy in all segments.

Websites Categories

1 Topsy has better usage coverage in more websites categories. Including People & Society, Business & Industry, Arts & Entertainment, Health and 176 other categories.

2 IndexTools is leading in Office Products, Car Rentals, Dictionaries & Encyclopedias, Consumer Electronics and 5 other categories.


1 Topsy is leading in most countries, including Russia, United States, Japan, Brazil and 85 other countries.

2 IndexTools is leading in China, Denmark, Iceland, Trinidad and Tobago and 2 other countries.